Added the system.setram operation, not yet used though.

Updated base_config.ini to reflect new default file by
eosio

bios/bios.go

@@ -261,9 +261,15 @@ func (b *BIOS) RunBootSequence() error {
 
 		if len(acts) != 0 {
 			for idx, chunk := range chunkifyActions(acts, 400) { // transfers max out resources higher than ~400
-				_, err = b.TargetNetAPI.SignPushActions(chunk...)
+				err := retry(5, 500*time.Millisecond, func() error {
+					_, err = b.TargetNetAPI.SignPushActions(chunk...)
+					if err != nil {
+						return fmt.Errorf("SignPushActions for step %q, chunk %d: %s", step.Op, idx, err)
+					}
+					return nil
+				})
 				if err != nil {
-					return fmt.Errorf("SignPushActions for step %q, chunk %d: %s", step.Op, idx, err)
+					return err
 				}
 			}
 		}

bios/ops.go

@@ -11,6 +11,24 @@ import (
 	"github.com/eoscanada/eos-go/token"
 )
 
+type Operation interface {
+	Actions(b *BIOS) ([]*eos.Action, error)
+	ResetTestnetOptions() // TODO: implement the DISABLING of all testnet options when `mainnet` is voted in the `discovery`.
+}
+
+var operationsRegistry = map[string]Operation{
+	"system.setcode":            &OpSetCode{},
+	"system.setram":             &OpSetRAM{},
+	"system.newaccount":         &OpNewAccount{},
+	"system.setpriv":            &OpSetPriv{},
+	"token.create":              &OpCreateToken{},
+	"token.issue":               &OpIssueToken{},
+	"producers.create_accounts": &OpCreateProducers{},
+	"system.setprods":           &OpSetProds{},
+	"snapshot.inject":           &OpInjectSnapshot{},
+	"system.destroy_accounts":   &OpDestroyAccounts{},
+}
+
 type OperationType struct {
 	Op    string
 	Label string
@@ -58,23 +76,6 @@ func (o *OperationType) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-type Operation interface {
-	Actions(b *BIOS) ([]*eos.Action, error)
-	ResetTestnetOptions() // TODO: implement the DISABLING of all testnet options when `mainnet` is voted in the `discovery`.
-}
-
-var operationsRegistry = map[string]Operation{
-	"system.setcode":            &OpSetCode{},
-	"system.newaccount":         &OpNewAccount{},
-	"system.setpriv":            &OpSetPriv{},
-	"token.create":              &OpCreateToken{},
-	"token.issue":               &OpIssueToken{},
-	"producers.create_accounts": &OpCreateProducers{},
-	"system.setprods":           &OpSetProds{},
-	"snapshot.inject":           &OpInjectSnapshot{},
-	"system.destroy_accounts":   &OpDestroyAccounts{},
-}
-
 //
 
 type OpSetCode struct {
@@ -107,6 +108,17 @@ func (op *OpSetCode) Actions(b *BIOS) ([]*eos.Action, error) {
 
 //
 
+type OpSetRAM struct {
+	MaxRAMSize uint64 `json:"max_ram_size"`
+}
+
+func (op *OpSetRAM) ResetTestnetOptions() { return }
+func (op *OpSetRAM) Actions(b *BIOS) (out []*eos.Action, err error) {
+	return append(out, system.NewSetRAM(op.MaxRAMSize)), nil
+}
+
+//
+
 type OpNewAccount struct {
 	Creator    eos.AccountName
 	NewAccount eos.AccountName `json:"new_account"`

bios/utils.go

@@ -3,8 +3,11 @@ package bios
 import (
 	"bufio"
 	"encoding/binary"
+	"fmt"
+	"log"
 	"os"
 	"strings"
+	"time"
 
 	eos "github.com/eoscanada/eos-go"
 )
@@ -44,3 +47,21 @@ func flipEndianness(in uint64) (out uint64) {
 	binary.LittleEndian.PutUint64(buf, in)
 	return binary.BigEndian.Uint64(buf)
 }
+
+func retry(attempts int, sleep time.Duration, callback func() error) (err error) {
+	for i := 0; ; i++ {
+		err = callback()
+		if err == nil {
+			return
+		}
+
+		if i >= (attempts - 1) {
+			break
+		}
+
+		time.Sleep(sleep)
+
+		log.Println("retrying after error:", err)
+	}
+	return fmt.Errorf("after %d attempts, last error: %s", attempts, err)
+}

sample_config/base_config.ini

@@ -7,28 +7,20 @@ block-log-dir = "blocks"
 # Pairs of [BLOCK_NUM,BLOCK_ID] that should be enforced as checkpoints.
 # checkpoint =
 
-# open the database in read only mode
-readonly = 0
-
-# the location of the chain shared memory files (absolute path or relative to application data dir)
-shared-file-dir = "blockchain"
-
-# Minimum size MB of database shared memory file
-shared-file-size = 8192
+# Maximum size MB of database shared memory file (eosio::chain_plugin)
+shared-memory-size-mb = 1024
 
 # The local IP and port to listen for incoming http connections.
 http-server-address = 0.0.0.0:8888
 
-# Tuple of [PublicKey, WIF private key] (may specify multiple times)
-# peer-private-key =
- # Log level: one of 'all', 'debug', 'info', 'warn', 'error', or 'off'
-log-level-net-plugin = info
+# The local IP and port to listen for incoming https connections; leave blank to disable. (eosio::http_plugin)
+# https-server-address =
 
-# The name supplied to identify this node amongst the peers.
-agent-name = "EOS BIOS Agent"
+# Filename with the certificate chain to present on https connections. PEM format. Required for https. (eosio::http_plugin)
+# https-certificate-chain-file =
 
-# True to always send full blocks, false to send block summaries
-send-whole-blocks = 1
+# Filename with https private key in PEM format. Required for https (eosio::http_plugin)
+# https-private-key-file =
 
 # The Access-Control-Allow-Origin http value
 # access-control-allow-origin = *
@@ -37,32 +29,59 @@ send-whole-blocks = 1
 # access-control-allow-headers = Content-Type
 
 # true if Access-Control-Allow-Credentials: true should be specified in http response header
-# access-control-allow-credentials = true
+access-control-allow-credentials = false
 
 # The local IP address and port to listen for incoming connections.
 p2p-listen-endpoint = 0.0.0.0:9876
 
-# The IP address and port of a remote peer to sync with.
-# remote-endpoint =
+# An externally accessible host:port for identifying this node. Defaults to p2p-listen-endpoint. (eosio::net_plugin)
+p2p-server-address = reach.me.example.com:9876
 
-# The public IP address and port that should be advertized to peers.
-p2p-server-address = 0.0.0.0:9876
+# The public endpoint of a peer node to connect to. Use multiple p2p-peer-address options as needed to compose a network. (eosio::net_plugin)
+# p2p-peer-address =
 
-# True to require exact match of peer network version.
-network-version-match = 0
+# Log level: one of 'all', 'debug', 'info', 'warn', 'error', or 'off'
+log-level-net-plugin = info
+
+# The name supplied to identify this node amongst the peers.
+agent-name = "EOS Example"
+
+# Can be 'any' or 'producers' or 'specified' or 'none'. If 'specified', peer-key must be specified at least once. If only 'producers', peer-key is not required. 'producers' and 'specified' may be combined. (eosio::net_plugin)
+allowed-connection = any
+
+# Optional public key of peer allowed to connect.  May be used multiple times. (eosio::net_plugin)
+# peer-key =
+
+# Tuple of [PublicKey, WIF private key] (may specify multiple times) (eosio::net_plugin)
+# peer-private-key =
+
+# Maximum number of clients from which connections are accepted, use 0 for no limit (eosio::net_plugin)
+max-clients = 25
+
+# number of seconds to wait before cleaning up dead connections (eosio::net_plugin)
+connection-cleanup-period = 30
 
 # Enable block production, even if the chain is stale.
 #enable-stale-production = true
 
+# True to require exact match of peer network version.
+network-version-match = 0
+
+# number of blocks to retrieve in a chunk from any individual peer during synchronization (eosio::net_plugin)
+sync-fetch-span = 100
+
+# maximum sizes of transaction or block messages that are sent without first sending a notice (eosio::net_plugin)
+max-implicit-request = 1500
+
 # Percent of producers (0-99) that must be participating in order to produce blocks
 required-participation = 33
 
-# Plugin(s) to enable, may be specified multiple times
-# plugin =
+# Lag in number of blocks from the head block when selecting the reference block for transactions (-1 means Last Irreversible Block) (eosio::txn_test_gen_plugin)
+txn-reference-block-lag = 0
 
 plugin = eosio::chain_api_plugin
 plugin = eosio::http_plugin
-plugin = eosio::account_history_api_plugin
+plugin = eosio::history_api_plugin
 plugin = eosio::net_api_plugin
 #plugin = eosio::wallet_api_plugin
 #plugin = eosio::mongo_db_plugin